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INCOME TAXES (Tax Net Operating Loss (Tax Effected) and Credit Carryforwards) (Detail) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Summary of Operating Loss and Credit Carryforwards [Line Items] |  |  |
Gross Deferred Tax Assets | $ 37,569 | $ 24,213 | $ 21,544
U.S. [Member] |  |  |
Summary of Operating Loss and Credit Carryforwards [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | 11,246 |  |
Deferred Tax Assets, Tax Credit Carryforwards | $ 271 |  |
Deferred Tax Assets, Years of Expiration, Operating Loss Carryforwards Beginning | 2037 |  |
Deferred Tax Assets, Years of Expiration, Credit Carryforwards Beginning | 2027 |  |
Deferred Tax Assets, Years of Expiration, Operating Loss Carryforwards Ending | 2037 |  |
Deferred Tax Assets, Years of Expiration, Credit Carryforwards Ending | 2027 |  |
State [Member] |  |  |
Summary of Operating Loss and Credit Carryforwards [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 6,772 |  |
Deferred Tax Assets, Tax Credit Carryforwards | $ 7,020 |  |
Deferred Tax Assets, Years of Expiration, Operating Loss Carryforwards Beginning | 2018 |  |
Deferred Tax Assets, Years of Expiration, Credit Carryforwards Beginning | 2018 |  |
Deferred Tax Assets, Years of Expiration, Operating Loss Carryforwards Ending | 2037 |  |
Deferred Tax Assets, Years of Expiration, Credit Carryforwards Ending | 2027 |  |
Foreign [Member] |  |  |
Summary of Operating Loss and Credit Carryforwards [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 6,032 |  |
Deferred Tax Assets, Years of Expiration, Operating Loss Carryforwards Beginning | 2021 |  |
Deferred Tax Assets, Years of Expiration, Operating Loss Carryforwards Ending | 2037 |  |
Foreign [Member] |  |  |
Summary of Operating Loss and Credit Carryforwards [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 6,228 |  |

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